2790608020

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{255083}}^1$

素因数の和:255639

約数の個数: 24

約数和(自身を含む): 5871013344

約数和(自身を除く): 3080405324

約数列:

[1, 2, 4, 5, 10, 20, 547, 1094, 2188, 2735, 5470, 10940, 255083, 510166, 1020332, 1275415, 2550830, 5101660, 139530401, 279060802, 558121604, 697652005, 1395304010, 2790608020]

約数ペア:

[(1, 2790608020), (2, 1395304010), (4, 697652005), (5, 558121604), (10, 279060802), (20, 139530401), (547, 5101660), (1094, 2550830), (2188, 1275415), (2735, 1020332), (5470, 510166), (10940, 255083)]